/* ========================================
   LOGIN ADMINISTRATIVO - Estilo dedicado
   ======================================== */

:root {
    --primary: #00d4ff;
    --bg-dark: #0b1120;
    --bg-card: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --error: #f87171;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.admin-login-container {
    width: 100%;
    max-width: 420px;
}

.admin-login-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px 36px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    border: 1px solid #334155;
}

.card-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}

.logo i {
    font-size: 2rem;
    color: var(--primary);
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    color: #fff;
    letter-spacing: 1px;
}

.card-header h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 1rem;
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 14px 14px 14px 44px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.input-group label {
    position: absolute;
    left: 44px;
    top: 14px;
    color: #64748b;
    font-size: 0.9rem;
    pointer-events: none;
    transition: all 0.2s ease;
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top: 4px;
    font-size: 0.7rem;
    color: var(--primary);
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    cursor: pointer;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #0f172a;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    transition: all 0.2s;
}

.btn-login:hover {
    background: #33e0ff;
    transform: translateY(-1px);
}

.btn-login.loading .btn-text {
    display: none;
}

.btn-login.loading .btn-loader {
    display: block;
}

.btn-loader {
    display: none;
}

.card-footer {
    margin-top: 28px;
    text-align: center;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--primary);
}

.hint {
    margin-top: 12px;
    font-size: 0.75rem;
    color: #475569;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #fff;
    padding: 14px 20px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    border-left: 4px solid #f87171;
}

.toast.hidden {
    display: none;
}

.toast-icon {
    color: #f87171;
    font-size: 1.1rem;
}